\begin{figure}
	%	% colour vs. greyscale | true vs. false colour
	\begin{subfigure}{\figwidth}
			\centering
			\textbf{Accuracy}\\
			\includegraphics[width=\linewidth]{colour_OOD-accuracy.pdf}
			\vspace{\captionspace}
			\caption{Colour vs. greyscale}
			\vspace{\captionspaceII}
		\end{subfigure}\hfill
		\begin{subfigure}{\figwidth}
			\centering
			\textbf{Entropy}\\
			\includegraphics[width=\linewidth]{colour_entropy.pdf}
			\vspace{\captionspace}
			\caption*{}
			\vspace{\captionspaceII}
		\end{subfigure}\hfill
		\begin{subfigure}{\figwidth}
			\centering
			\textbf{Accuracy}\\
			\includegraphics[width=\linewidth]{false-colour_OOD-accuracy.pdf}
			\vspace{\captionspace}
			\caption{True vs. false colour}
			\vspace{\captionspaceII}
		\end{subfigure}\hfill
		\begin{subfigure}{\figwidth}
			\centering
			\textbf{Entropy}\\
			\includegraphics[width=\linewidth]{false-colour_entropy.pdf}
			\vspace{\captionspace}
			\caption*{}
			\vspace{\captionspaceII}
		\end{subfigure}\hfill
	
	% uniform noise | low pass
		\begin{subfigure}{\figwidth}
			\centering
			\includegraphics[width=\linewidth]{uniform-noise_OOD-accuracy.pdf}
			\vspace{\captionspace}
			\caption{Uniform noise}
			\vspace{\captionspaceII}
		\end{subfigure}\hfill
		\begin{subfigure}{\figwidth}
			\centering
			\includegraphics[width=\linewidth]{uniform-noise_entropy.pdf}
			\vspace{\captionspace}
			\caption*{}
			\vspace{\captionspaceII}
		\end{subfigure}\hfill
		\begin{subfigure}{\figwidth}
			\centering
			\includegraphics[width=\linewidth]{low-pass_OOD-accuracy.pdf}
			\vspace{\captionspace}
			\caption{Low-pass}
			\vspace{\captionspaceII}
		\end{subfigure}\hfill
		\begin{subfigure}{\figwidth}
			\centering
			\includegraphics[width=\linewidth]{low-pass_entropy.pdf}
			\vspace{\captionspace}
			\caption*{}
			\vspace{\captionspaceII}
		\end{subfigure}\hfill
		
	%	% contrast | high-pass
		\begin{subfigure}{\figwidth}
			\centering
			\includegraphics[width=\linewidth]{contrast_OOD-accuracy.pdf}
			\vspace{\captionspace}
			\caption{Contrast}
			\vspace{\captionspaceII}
		\end{subfigure}\hfill
		\begin{subfigure}{\figwidth}
			\centering
			\includegraphics[width=\linewidth]{contrast_entropy.pdf}
			\vspace{\captionspace}
			\caption*{}
			\vspace{\captionspaceII}
		\end{subfigure}\hfill
		\begin{subfigure}{\figwidth}
			\centering
			\includegraphics[width=\linewidth]{high-pass_OOD-accuracy.pdf}
			\vspace{\captionspace}
			\caption{High-pass}
			\vspace{\captionspaceII}
		\end{subfigure}\hfill
		\begin{subfigure}{\figwidth}
			\centering
			\includegraphics[width=\linewidth]{high-pass_entropy.pdf}
			\vspace{\captionspace}
			\caption*{}
			\vspace{\captionspaceII}
		\end{subfigure}\hfill
	
	    % eidolon I | phase noise
		\begin{subfigure}{\figwidth}
			\centering
			\includegraphics[width=\linewidth]{eidolonI_OOD-accuracy.pdf}
			\vspace{\captionspace}
			\caption{Eidolon I}
			\vspace{\captionspaceII}
		\end{subfigure}\hfill
		\begin{subfigure}{\figwidth}
			\centering        \includegraphics[width=\linewidth]{eidolonI_entropy.pdf}
			\vspace{\captionspace}
			\caption*{}
			\vspace{\captionspaceII}
		\end{subfigure}\hfill
		\begin{subfigure}{\figwidth}
			\centering
			\includegraphics[width=\linewidth]{phase-scrambling_OOD-accuracy.pdf}
			\vspace{\captionspace}
			\caption{Phase noise}
			\vspace{\captionspaceII}
		\end{subfigure}\hfill
		\begin{subfigure}{\figwidth}
			\centering
			\includegraphics[width=\linewidth]{phase-scrambling_entropy.pdf}
			\vspace{\captionspace}
			\caption*{}
			\vspace{\captionspaceII}
		\end{subfigure}\hfill
		
	%	eidolon II | power equalisation
	\begin{subfigure}{\figwidth}
		\centering
		\includegraphics[width=\linewidth]{eidolonII_OOD-accuracy.pdf}
		\vspace{\captionspace}
		\caption{Eidolon II}
		\vspace{\captionspaceII}
	\end{subfigure}\hfill
	\begin{subfigure}{\figwidth}
		\centering
		\includegraphics[width=\linewidth]{eidolonII_entropy.pdf}
		\vspace{\captionspace}
		\caption*{}
		\vspace{\captionspaceII}
	\end{subfigure}\hfill
	\begin{subfigure}{\figwidth}
		\centering
		\includegraphics[width=\linewidth]{power-equalisation_OOD-accuracy.pdf}
		\vspace{\captionspace}
		\caption{Power equalisation}
		\vspace{\captionspaceII}
	\end{subfigure}\hfill
	\begin{subfigure}{\figwidth}
		\centering
		\includegraphics[width=\linewidth]{power-equalisation_entropy.pdf}
		\vspace{\captionspace}
		\caption*{}
		\vspace{\captionspaceII}
	\end{subfigure}\hfill
	
	% eidolon III | rotation
	\begin{subfigure}{\figwidth}
		\centering
		\includegraphics[width=\linewidth]{eidolonIII_OOD-accuracy.pdf}
		\vspace{\captionspace}
		\caption{Eidolon III}
	\end{subfigure}\hfill
	\begin{subfigure}{\figwidth}
		\centering        \includegraphics[width=\linewidth]{eidolonIII_entropy.pdf}
		\vspace{\captionspace}
		\caption*{}
	\end{subfigure}\hfill
	\begin{subfigure}{\figwidth}
		\centering
		\includegraphics[width=\linewidth]{rotation_OOD-accuracy.pdf}
		\vspace{\captionspace}
		\caption{Rotation}
	\end{subfigure}\hfill
	\begin{subfigure}{\figwidth}
		\centering
		\includegraphics[width=\linewidth]{rotation_entropy.pdf}
		\vspace{\captionspace}
		\caption*{}
	\end{subfigure}\hfill
	\caption{Noise generalisation results.}
	\label{fig:results_accuracy_entropy}
\end{figure}